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<?php class Foo { function bar() { echo $this; } } class Bonk { function other() { Foo::bar(); } } $x = new Bonk(); $x->other();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Non-static method Foo::bar() cannot be called statically in /in/IB3mF:10 Stack trace: #0 /in/IB3mF(14): Bonk->other() #1 {main} thrown in /in/IB3mF on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: Non-static method Foo::bar() should not be called statically in /in/IB3mF on line 10 Fatal error: Uncaught Error: Using $this when not in object context in /in/IB3mF:5 Stack trace: #0 /in/IB3mF(10): Foo::bar() #1 /in/IB3mF(14): Bonk->other() #2 {main} thrown in /in/IB3mF on line 5
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Fatal error: Uncaught Error: Using $this when not in object context in /in/IB3mF:5 Stack trace: #0 /in/IB3mF(10): Foo::bar() #1 /in/IB3mF(14): Bonk->other() #2 {main} thrown in /in/IB3mF on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Deprecated: Non-static method Foo::bar() should not be called statically in /in/IB3mF on line 10 Notice: Undefined variable: this in /in/IB3mF on line 5
Output for 5.6.0 - 5.6.28
Deprecated: Non-static method Foo::bar() should not be called statically, assuming $this from incompatible context in /in/IB3mF on line 10 Catchable fatal error: Object of class Bonk could not be converted to string in /in/IB3mF on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.35
Strict Standards: Non-static method Foo::bar() should not be called statically, assuming $this from incompatible context in /in/IB3mF on line 10 Catchable fatal error: Object of class Bonk could not be converted to string in /in/IB3mF on line 5
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Catchable fatal error: Object of class Bonk could not be converted to string in /in/IB3mF on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.2
<br /> <b>Catchable fatal error</b>: Object of class Bonk could not be converted to string in <b>/in/IB3mF</b> on line <b>5</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Object id #1
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Object

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